DHD 600-730 DHD Heavy Duty 4140 GM AAM 11.5 30 Spline Rear Axle Spool

DHD's Billet Chromoly 30 Spline Spool is a major upgrade for pullers and racers using axles with stock (30) spline counts. For years our spools have been the trusted choice of countless Pro Street, Pro Stock, 2.5, 2.6, 3.0 pullers and drag racers with AAM 11.5 axles. Each spool is crafted from solid 4140 material and manufactured right here in the USA. 

Features:

• Heat Treated 4140 Chromoly Construction
• 38lb Total Weight
• Extra Thick Ring Gear Support
• Accepts 30 Spline OE and Aftermarket Shafts
• Hard Turned Locating Surfaces
• Made in the USA!

Fitment:

• 1999-2020 GM 2500/3500HD Trucks with AAM 11.5" 14 Bolt Rear Axle
• LB7, LLY, LBZ, LMM, LML, L5P

Important Notes:

Does not have provision for Dodge Reluctor Wheel. Will not work on trucks requiring rear axle speed input.